Only a few people with faimily name Iršič live in Croatia today, in households. They are located in one Croatian city only, in Pula (<5).
Outside Croatia
Family name Iršič (including: Irsic , Irschick ) is present in 11 countries worldwide. "Irschick " is used by some 90 people in Argentina , small number in Canada , and small number of people in the United States.